[Bug c/87400] GCC doesn't produce valid frames for stack traces with Thumb-2 (Cortex-M3+)

[rearnsha at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87400

Richard Earnshaw <rearnsha at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |INVALID

--- Comment #1 from Richard Earnshaw <rearnsha at gcc dot gnu.org> ---
-mapcs-frame predates the Thumb ISA.  It does not and cannot support it. 
Furthermore, -mapcs-frame is deprecated even for Arm state.